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fixed merge with upstream/master

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csoler 2018-07-19 23:22:24 +02:00
commit 2bab688dec
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99 changed files with 4868 additions and 904 deletions
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81
libretroshare/src/ft/ftserver.cc
View file

@ -1231,6 +1231,21 @@ static const uint8_t ENCRYPTED_FT_FORMAT_AEAD_CHACHA20_SHA256 = 0x02 ;
bool ftServer::encryptItem(RsTurtleGenericTunnelItem *clear_item,const RsFileHash& hash,RsTurtleGenericDataItem *& encrypted_item)
{
#ifndef USE_NEW_METHOD
uint32_t item_serialized_size = size(clear_item) ;
RsTemporaryMemory data(item_serialized_size) ;
if(data == NULL)
return false ;
serialise(clear_item, data, &item_serialized_size);
uint8_t encryption_key[32] ;
deriveEncryptionKey(hash,encryption_key) ;
return p3turtle::encryptData(data,item_serialized_size,encryption_key,encrypted_item) ;
#else
uint8_t initialization_vector[ENCRYPTED_FT_INITIALIZATION_VECTOR_SIZE] ;
RSRandom::random_bytes(initialization_vector,ENCRYPTED_FT_INITIALIZATION_VECTOR_SIZE) ;
@ -1309,12 +1324,34 @@ bool ftServer::encryptItem(RsTurtleGenericTunnelItem *clear_item,const RsFileHas
#endif
return true ;
#endif
}
// Decrypts the given item using aead-chacha20-poly1305
bool ftServer::decryptItem(RsTurtleGenericDataItem *encrypted_item,const RsFileHash& hash,RsTurtleGenericTunnelItem *& decrypted_item)
bool ftServer::decryptItem(const RsTurtleGenericDataItem *encrypted_item,const RsFileHash& hash,RsTurtleGenericTunnelItem *& decrypted_item)
{
#ifndef USE_NEW_METHOD
unsigned char *data = NULL ;
uint32_t data_size = 0 ;
uint8_t encryption_key[32] ;
deriveEncryptionKey(hash,encryption_key) ;
if(!p3turtle::decryptItem(encrypted_item,encryption_key,data,data_size))
{
FTSERVER_ERROR() << "Cannot decrypt data!" << std::endl;
if(data)
free(data) ;
return false ;
}
decrypted_item = dynamic_cast<RsTurtleGenericTunnelItem*>(deserialise(data,&data_size)) ;
free(data);
return (decrypted_item != NULL);
#else
uint8_t encryption_key[32] ;
deriveEncryptionKey(hash,encryption_key) ;
@ -1390,6 +1427,7 @@ bool ftServer::decryptItem(RsTurtleGenericDataItem *encrypted_item,const RsFileH
return false ;
return true ;
#endif
}
bool ftServer::encryptHash(const RsFileHash& hash, RsFileHash& hash_of_hash)
@ -1427,9 +1465,34 @@ bool ftServer::findRealHash(const RsFileHash& hash, RsFileHash& real_hash)
return false ;
}
TurtleSearchRequestId ftServer::turtleSearch(const std::string& string_to_match)
{
return mTurtleRouter->turtleSearch(string_to_match) ;
}
TurtleSearchRequestId ftServer::turtleSearch(const RsRegularExpression::LinearizedExpression& expr)
{
return mTurtleRouter->turtleSearch(expr) ;
}
#warning we should do this here, but for now it is done by turtle router.
// // Dont delete the item. The client (p3turtle) is doing it after calling this.
// //
// void ftServer::receiveSearchResult(RsTurtleSearchResultItem *item)
// {
// RsTurtleFTSearchResultItem *ft_sr = dynamic_cast<RsTurtleFTSearchResultItem*>(item) ;
//
// if(ft_sr == NULL)
// {
// FTSERVER_ERROR() << "(EE) ftServer::receiveSearchResult(): item cannot be cast to a RsTurtleFTSearchResultItem" << std::endl;
// return ;
// }
//
// RsServer::notify()->notifyTurtleSearchResult(ft_sr->request_id,ft_sr->result) ;
// }
// Dont delete the item. The client (p3turtle) is doing it after calling this.
//
void ftServer::receiveTurtleData(RsTurtleGenericTunnelItem *i,
void ftServer::receiveTurtleData(const RsTurtleGenericTunnelItem *i,
const RsFileHash& hash,
const RsPeerId& virtual_peer_id,
RsTurtleGenericTunnelItem::Direction direction)
@ -1449,7 +1512,7 @@ void ftServer::receiveTurtleData(RsTurtleGenericTunnelItem *i,
}
RsTurtleGenericTunnelItem *decrypted_item ;
if(!decryptItem(dynamic_cast<RsTurtleGenericDataItem *>(i),real_hash,decrypted_item))
if(!decryptItem(dynamic_cast<const RsTurtleGenericDataItem *>(i),real_hash,decrypted_item))
{
FTSERVER_ERROR() << "(EE) decryption error." << std::endl;
return ;
@ -1465,7 +1528,7 @@ void ftServer::receiveTurtleData(RsTurtleGenericTunnelItem *i,
{
case RS_TURTLE_SUBTYPE_FILE_REQUEST:
{
RsTurtleFileRequestItem *item = dynamic_cast<RsTurtleFileRequestItem *>(i) ;
const RsTurtleFileRequestItem *item = dynamic_cast<const RsTurtleFileRequestItem *>(i) ;
if (item)
{
#ifdef SERVER_DEBUG
@ -1478,7 +1541,7 @@ void ftServer::receiveTurtleData(RsTurtleGenericTunnelItem *i,
case RS_TURTLE_SUBTYPE_FILE_DATA :
{
RsTurtleFileDataItem *item = dynamic_cast<RsTurtleFileDataItem *>(i) ;
const RsTurtleFileDataItem *item = dynamic_cast<const RsTurtleFileDataItem *>(i) ;
if (item)
{
#ifdef SERVER_DEBUG
@ -1486,7 +1549,7 @@ void ftServer::receiveTurtleData(RsTurtleGenericTunnelItem *i,
#endif
getMultiplexer()->recvData(virtual_peer_id,hash,0,item->chunk_offset,item->chunk_size,item->chunk_data) ;
item->chunk_data = NULL ; // this prevents deletion in the destructor of RsFileDataItem, because data will be deleted
const_cast<RsTurtleFileDataItem*>(item)->chunk_data = NULL ; // this prevents deletion in the destructor of RsFileDataItem, because data will be deleted
// down _ft_server->getMultiplexer()->recvData()...in ftTransferModule::recvFileData
}
}
@ -1494,7 +1557,7 @@ void ftServer::receiveTurtleData(RsTurtleGenericTunnelItem *i,
case RS_TURTLE_SUBTYPE_FILE_MAP :
{
RsTurtleFileMapItem *item = dynamic_cast<RsTurtleFileMapItem *>(i) ;
const RsTurtleFileMapItem *item = dynamic_cast<const RsTurtleFileMapItem *>(i) ;
if (item)
{
#ifdef SERVER_DEBUG
@ -1517,7 +1580,7 @@ void ftServer::receiveTurtleData(RsTurtleGenericTunnelItem *i,
case RS_TURTLE_SUBTYPE_CHUNK_CRC :
{
RsTurtleChunkCrcItem *item = dynamic_cast<RsTurtleChunkCrcItem *>(i) ;
const RsTurtleChunkCrcItem *item = dynamic_cast<const RsTurtleChunkCrcItem *>(i) ;
if (item)
{
#ifdef SERVER_DEBUG
@ -1530,7 +1593,7 @@ void ftServer::receiveTurtleData(RsTurtleGenericTunnelItem *i,
case RS_TURTLE_SUBTYPE_CHUNK_CRC_REQUEST:
{
RsTurtleChunkCrcRequestItem *item = dynamic_cast<RsTurtleChunkCrcRequestItem *>(i) ;
const RsTurtleChunkCrcRequestItem *item = dynamic_cast<const RsTurtleChunkCrcRequestItem *>(i) ;
if (item)
{
#ifdef SERVER_DEBUG

10
libretroshare/src/ft/ftserver.h
View file

@ -92,8 +92,11 @@ public:
// Implements RsTurtleClientService
//
uint16_t serviceId() const { return RS_SERVICE_TYPE_FILE_TRANSFER ; }
virtual bool handleTunnelRequest(const RsFileHash& hash,const RsPeerId& peer_id) ;
virtual void receiveTurtleData(RsTurtleGenericTunnelItem *item,const RsFileHash& hash,const RsPeerId& virtual_peer_id,RsTurtleGenericTunnelItem::Direction direction) ;
virtual void receiveTurtleData(const RsTurtleGenericTunnelItem *item,const RsFileHash& hash,const RsPeerId& virtual_peer_id,RsTurtleGenericTunnelItem::Direction direction) ;
//virtual void receiveSearchResult(RsTurtleSearchResultItem *item);// TODO
virtual RsItem *create_item(uint16_t service,uint8_t item_type) const ;
virtual RsServiceSerializer *serializer() { return this ; }
@ -140,6 +143,9 @@ public:
virtual void setFilePermDirectDL(uint32_t perm) ;
virtual uint32_t filePermDirectDL() ;
virtual TurtleSearchRequestId turtleSearch(const std::string& string_to_match) ;
virtual TurtleSearchRequestId turtleSearch(const RsRegularExpression::LinearizedExpression& expr) ;
/***
* Control of Downloads Priority.
***/
@ -247,7 +253,7 @@ public:
static void deriveEncryptionKey(const RsFileHash& hash, uint8_t *key);
bool encryptItem(RsTurtleGenericTunnelItem *clear_item,const RsFileHash& hash,RsTurtleGenericDataItem *& encrypted_item);
bool decryptItem(RsTurtleGenericDataItem *encrypted_item, const RsFileHash& hash, RsTurtleGenericTunnelItem *&decrypted_item);
bool decryptItem(const RsTurtleGenericDataItem *encrypted_item, const RsFileHash& hash, RsTurtleGenericTunnelItem *&decrypted_item);
/*************** Internal Transfer Fns *************************/
virtual int tick();